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Merge branch 'dev' into dev-slice

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Daan Leijen 2022-11-28 10:55:35 -08:00
commit 911ea81630
8 changed files with 53 additions and 9 deletions
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23
include/mimalloc-track.h
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@ -10,12 +10,13 @@ terms of the MIT license. A copy of the license can be found in the file
// ------------------------------------------------------
// Track memory ranges with macros for tools like Valgrind
// or other memory checkers.
// address sanitizer, or other memory checkers.
// ------------------------------------------------------
#if MI_VALGRIND
#define MI_TRACK_ENABLED 1
#define MI_TRACK_TOOL "valgrind"
#include <valgrind/valgrind.h>
#include <valgrind/memcheck.h>
@ -23,17 +24,35 @@ terms of the MIT license. A copy of the license can be found in the file
#define mi_track_malloc(p,size,zero) VALGRIND_MALLOCLIKE_BLOCK(p,size,MI_PADDING_SIZE /*red zone*/,zero)
#define mi_track_resize(p,oldsize,newsize) VALGRIND_RESIZEINPLACE_BLOCK(p,oldsize,newsize,MI_PADDING_SIZE /*red zone*/)
#define mi_track_free(p) VALGRIND_FREELIKE_BLOCK(p,MI_PADDING_SIZE /*red zone*/)
#define mi_track_free_size(p,_size) mi_track_free(p)
#define mi_track_mem_defined(p,size) VALGRIND_MAKE_MEM_DEFINED(p,size)
#define mi_track_mem_undefined(p,size) VALGRIND_MAKE_MEM_UNDEFINED(p,size)
#define mi_track_mem_noaccess(p,size) VALGRIND_MAKE_MEM_NOACCESS(p,size)
#elif MI_ASAN
#define MI_TRACK_ENABLED 1
#define MI_TRACK_TOOL "asan"
#include <sanitizer/asan_interface.h>
#define mi_track_malloc(p,size,zero) ASAN_UNPOISON_MEMORY_REGION(p,size)
#define mi_track_resize(p,oldsize,newsize) ASAN_POISON_MEMORY_REGION(p,oldsize); ASAN_UNPOISON_MEMORY_REGION(p,newsize)
#define mi_track_free(p) ASAN_POISON_MEMORY_REGION(p,mi_usable_size(p))
#define mi_track_free_size(p,size) ASAN_POISON_MEMORY_REGION(p,size)
#define mi_track_mem_defined(p,size) ASAN_UNPOISON_MEMORY_REGION(p,size)
#define mi_track_mem_undefined(p,size) ASAN_UNPOISON_MEMORY_REGION(p,size)
#define mi_track_mem_noaccess(p,size) ASAN_POISON_MEMORY_REGION(p,size)
#else
#define MI_TRACK_ENABLED 0
#define MI_TRACK_TOOL "none"
#define mi_track_malloc(p,size,zero)
#define mi_track_resize(p,oldsize,newsize)
#define mi_track_free(p)
#define mi_track_free(p,size)
#define mi_track_free_size(p,_size)
#define mi_track_mem_defined(p,size)
#define mi_track_mem_undefined(p,size)
#define mi_track_mem_noaccess(p,size)

2
include/mimalloc.h
View file

@ -541,7 +541,7 @@ template<class T> struct mi_heap_destroy_stl_allocator : public _mi_heap_stl_all
template<class U> mi_heap_destroy_stl_allocator(const mi_heap_destroy_stl_allocator<U>& x) mi_attr_noexcept : _mi_heap_stl_allocator_common<T>(x) { }
mi_heap_destroy_stl_allocator select_on_container_copy_construction() const { return *this; }
void deallocate(T* p, size_type) { /* do nothing as we destroy the heap on destruct. */ }
void deallocate(T*, size_type) { /* do nothing as we destroy the heap on destruct. */ }
template<class U> struct rebind { typedef mi_heap_destroy_stl_allocator<U> other; };
};